Black and white Computer

What is firewalls? Firewalls can be a hardware or software that provide protection to computers and networks. It was a choke point of control and monitoring the computer and networks. It provide restriction on network services for authorized traffic is allowed to access the services. It also is a auditing and controlling access of the devices to use the network resources, which can implement alarms for abnormal behavior. Normally, Firewalls provide 2 basic functions: 1) Packet filtering - Allows or denies transfer of packets based on security policy rules. 2) Application Proxy gateway - Provides network services to users within the firewall Firewall Features Logs access (authorized/unauthorized) in and out of a network Establish a Virtual Private Network (VPN) link to another computer Secures host Within the network to prevent attackers intrusions Filter inappropriate content such as executable mail attachments  Securing Individual Users: Provides anti-virus ...

  What is PD proxy? PD-Proxy VPN Service can be a software that encrypt your connection by providing you a Virtual private Network(VPN) services. With PD proxy/VPN, you can visit the uncensored websites or services that have been blocked by your Internet Service Provider(ISP). Beside you can access the websites that are outside your country, outside your office or outside your school resp. your university network.You can get visit to blocked websites or blocked content due to circumventing geometric , IP or other blockades. PD proxy provide highly anonymously. You can surf completely anonymous through the Internet with any connection method you want. No one can find your real IP address and know where your location. PD proxy let you surf as an American, a German, a Dutch … wherever you are. There are about 135 servers of the Pd proxy which across the world. Besides, PD proxies also can provide security guard public internet connection such as Hotspot,WiFi,Hotel ...